81023610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 201180672

約数和(自身を除く): 120157062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 107, 129, 214, 215, 258, 321, 430, 535, 587, 642, 645, 1070, 1174, 1290, 1605, 1761, 2935, 3210, 3522, 4601, 5870, 8805, 9202, 13803, 17610, 23005, 25241, 27606, 46010, 50482, 62809, 69015, 75723, 125618, 126205, 138030, 151446, 188427, 252410, 314045, 376854, 378615, 628090, 757230, 942135, 1884270, 2700787, 5401574, 8102361, 13503935, 16204722, 27007870, 40511805, 81023610]

約数ペア:

[(1, 81023610), (2, 40511805), (3, 27007870), (5, 16204722), (6, 13503935), (10, 8102361), (15, 5401574), (30, 2700787), (43, 1884270), (86, 942135), (107, 757230), (129, 628090), (214, 378615), (215, 376854), (258, 314045), (321, 252410), (430, 188427), (535, 151446), (587, 138030), (642, 126205), (645, 125618), (1070, 75723), (1174, 69015), (1290, 62809), (1605, 50482), (1761, 46010), (2935, 27606), (3210, 25241), (3522, 23005), (4601, 17610), (5870, 13803), (8805, 9202)]